On Sun, 02 Aug 2015 07:40:05 +0900
Masami Hiramatsu <masami.hiramatsu...@hitachi.com> wrote:
> On 2015/07/27 18:34, Namhyung Kim wrote:
> > Hi Masami,
> >
> > On Sat, Jul 25, 2015 at 10:13:10AM +0900, Masami Hiramatsu wrote:
> >> This adds simple event trigger testcases for ftracetest,
> >> which covers following triggers.
> >> - traceon-traceoff trigger
> >> - enable/disable_event trigger
> >> - snapshot trigger
> >> - stacktrace trigger
> >> - trigger filters
> >>
> >> Signed-off-by: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
> >> Cc: Steven Rostedt <rost...@goodmis.org>
> >> Cc: Ingo Molnar <mi...@redhat.com>
> >> Cc: Shuah Khan <shua...@osg.samsung.com>
> >> Cc: Namhyung Kim <namhy...@kernel.org>
> >> Cc: Tom Zanussi <tom.zanu...@linux.intel.com>
> >> ---
> >> tools/testing/selftests/ftrace/test.d/functions | 9 +++
> >> .../ftrace/test.d/trigger/trigger-eventonoff.tc | 64
> >> ++++++++++++++++++++
> >> .../ftrace/test.d/trigger/trigger-filter.tc | 59
> >> ++++++++++++++++++
> >> .../ftrace/test.d/trigger/trigger-snapshot.tc | 56
> >> ++++++++++++++++++
> >> .../ftrace/test.d/trigger/trigger-stacktrace.tc | 53
> >> +++++++++++++++++
> >> .../ftrace/test.d/trigger/trigger-traceonoff.tc | 58
> >> ++++++++++++++++++
> >> 6 files changed, 299 insertions(+)
> >> create mode 100644
> >> tools/testing/selftests/ftrace/test.d/trigger/trigger-eventonoff.tc
> >> create mode 100644
> >> tools/testing/selftests/ftrace/test.d/trigger/trigger-filter.tc
> >> create mode 100644
> >> tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc
> >> create mode 100644
> >> tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc
> >> create mode 100644
> >> tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc
> >>
> >> diff --git a/tools/testing/selftests/ftrace/test.d/functions
> >> b/tools/testing/selftests/ftrace/test.d/functions
> >> index 5d8cd06..36ca18e 100644
> >> --- a/tools/testing/selftests/ftrace/test.d/functions
> >> +++ b/tools/testing/selftests/ftrace/test.d/functions
> >> @@ -14,3 +14,12 @@ enable_tracing() { # start trace recording
> >> reset_tracer() { # reset the current tracer
> >> echo nop > current_tracer
> >> }
> >> +
> >> +reset_trigger() { # reset all current setting triggers
> >> + grep -v ^# events/*/*/trigger |
> >> + while read line; do
> >> + cmd=`echo $line | cut -f2- -d:`
> >> + echo "!$cmd" > `echo $line | cut -f1 -d:`
> >
> > Broken whitespaces?
>
> Right, I'll fix that.
>
[..]
> > What about checking child_comm too to verify complex filter pattern
> > with string type? Maybe something like below (not tested..)?
> >
> > echo 'traceoff if child_pid != 0 && child_comm ~ '*sh' > events/.../trigger
>
> OK, I'll add more complex patterns.
Hi Masami,
Did you ever send an updated patch?
-- Steve
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